<script setup>
import MyTable from './components/MyTable.vue'

import { ref } from 'vue'

const goodsList = ref([
  {
    id: 1,
    goods_name: '夏季专柜同款女鞋',
    goods_price: 298,
    tags: ['舒适', '透气'],
    inputVisible: false,
    inputValue: ''
  },
  {
    id: 2,
    goods_name: '冬季保暖女士休闲雪地靴 舒适加绒防水短靴 防滑棉鞋',
    goods_price: 89,
    tags: ['保暖', '防滑'],
    inputVisible: false,
    inputValue: ''
  },
  {
    id: 3,
    goods_name: '秋冬新款女士毛衣 套头宽松针织衫 简约上衣',
    goods_price: 199,
    tags: ['秋冬', '毛衣'],
    inputVisible: false,
    inputValue: ''
  },
  {
    id: 4,
    goods_name: '2023春秋装新款大码女装 衬衫 上衣',
    goods_price: 19,
    tags: ['雪纺衫', '打底'],
    inputVisible: false,
    inputValue: ''
  },
  {
    id: 5,
    goods_name: '长款长袖圆领女士毛衣 2022秋装新款假两件连衣裙',
    goods_price: 178,
    tags: ['圆领', '连衣裙'],
    inputVisible: false,
    inputValue: ''
  }
])

const onRemove = id => {
  goodsList.value = goodsList.value.filter(item => item.id != id)
}

const vFocus = el => { el.focus() }

const onInputConfig = row => {
  const val = row.inputValue
  row.inputValue = ''
  row.inputVisible = false
  if (!val || row.tags.indexOf(val) !== -1) {
    return
  }
	row.tags.push(val)
}
</script>

<template>
  <h4>商品管理</h4>
<MyTable :goodsList="goodsList">
  <template v-slot:header>
      <th scope="col">#</th>
      <th scope="col">商品名称</th>
      <th scope="col">价格</th>
      <th scope="col">标签</th>
      <th scope="col">操作</th>
    </template>
    <template #body="{ row, index }">
      <td>{{ index + 1 }}</td>
      <td>{{ row.goods_name }}</td>
      <td>￥{{ row.goods_price }}</td>
      <td>
        <input type="text" v-if="row.inputVisible" class="form-control form-control-sm ipt-tag" v-focus
          v-model="row.inputValue" 
          @keyup.esc="row.inputValue = ''"
          @blur="onInputConfig(row)"
          @keyup.enter="onInputConfig(row)"
        />
        <button class="btn btn-outline-primary rounded-pill" v-else @click="row.inputVisible = true">标签</button>
        <span class="btn btn-outline-dark" v-for="item in row.tags" :key="item">
          {{ item }}
        </span>
      </td>
      <td>
        <button type="button" class="btn btn-outline-danger btn-sm" @click="onRemove(row.id)">删除</button>
      </td>
    </template>
</MyTable>
</template>

<style scoped>
th {
  text-align: center;
}
td {
  line-height: 30px;
}
.ipt-tag {
  width: 80px;
  display: inline;
}
input, span, button {
  margin-right: 10px;
}
</style>